Signed-off-by: Antonio Ospite <osp...@studenti.unina.it>
---
drivers/media/video/gspca/ov534.c | 569 +++++++++++++++++--------------------
1 file changed, 267 insertions(+), 302 deletions(-)
diff --git a/drivers/media/video/gspca/ov534.c
b/drivers/media/video/gspca/ov534.c
index c16bd1b..9f0f93c 100644
--- a/drivers/media/video/gspca/ov534.c
+++ b/drivers/media/video/gspca/ov534.c
@@ -35,6 +35,7 @@
#include "gspca.h"
#include <linux/fixp-arith.h>
+#include <media/v4l2-ctrls.h>
#define OV534_REG_ADDRESS 0xf1 /* sensor address */
#define OV534_REG_SUBADDR 0xf2
@@ -53,29 +54,28 @@ MODULE_AUTHOR("Antonio Ospite <osp...@studenti.unina.it>");
MODULE_DESCRIPTION("GSPCA/OV534 USB Camera Driver");
MODULE_LICENSE("GPL");
-/* controls */
-enum e_ctrl {
- HUE,
- SATURATION,
- BRIGHTNESS,
- CONTRAST,
- GAIN,
- EXPOSURE,
- AGC,
- AWB,
- AEC,
- SHARPNESS,
- HFLIP,
- VFLIP,
- LIGHTFREQ,
- NCTRLS /* number of controls */
-};
-
/* specific webcam descriptor */
struct sd {
struct gspca_dev gspca_dev; /* !! must be the first item */
- struct gspca_ctrl ctrls[NCTRLS];
+ struct v4l2_ctrl_handler ctrl_handler;
+ struct v4l2_ctrl *hue;
+ struct v4l2_ctrl *saturation;
+ struct v4l2_ctrl *brightness;
+ struct v4l2_ctrl *contrast;
+ struct { /* gain control cluster */
+ struct v4l2_ctrl *autogain;
+ struct v4l2_ctrl *gain;
+ };
+ struct v4l2_ctrl *autowhitebalance;
+ struct { /* exposure control cluster */
+ struct v4l2_ctrl *autoexposure;
+ struct v4l2_ctrl *exposure;
+ };
+ struct v4l2_ctrl *sharpness;
+ struct v4l2_ctrl *hflip;
+ struct v4l2_ctrl *vflip;
+ struct v4l2_ctrl *plfreq;
__u32 last_pts;
u16 last_fid;
@@ -89,181 +89,9 @@ enum sensors {
NSENSORS
};
-/* V4L2 controls supported by the driver */
-static void sethue(struct gspca_dev *gspca_dev);
-static void setsaturation(struct gspca_dev *gspca_dev);
-static void setbrightness(struct gspca_dev *gspca_dev);
-static void setcontrast(struct gspca_dev *gspca_dev);
-static void setgain(struct gspca_dev *gspca_dev);
-static void setexposure(struct gspca_dev *gspca_dev);
-static void setagc(struct gspca_dev *gspca_dev);
-static void setawb(struct gspca_dev *gspca_dev);
-static void setaec(struct gspca_dev *gspca_dev);
-static void setsharpness(struct gspca_dev *gspca_dev);
-static void sethvflip(struct gspca_dev *gspca_dev);
-static void setlightfreq(struct gspca_dev *gspca_dev);
-
static int sd_start(struct gspca_dev *gspca_dev);
static void sd_stopN(struct gspca_dev *gspca_dev);
-static const struct ctrl sd_ctrls[] = {
-[HUE] = {
- {
- .id = V4L2_CID_HUE,
- .type = V4L2_CTRL_TYPE_INTEGER,
- .name = "Hue",
- .minimum = -90,
- .maximum = 90,
- .step = 1,
- .default_value = 0,
- },
- .set_control = sethue
- },
-[SATURATION] = {
- {
- .id = V4L2_CID_SATURATION,
- .type = V4L2_CTRL_TYPE_INTEGER,
- .name = "Saturation",
- .minimum = 0,
- .maximum = 255,
- .step = 1,
- .default_value = 64,
- },
- .set_control = setsaturation
- },
-[BRIGHTNESS] = {
- {
- .id = V4L2_CID_BRIGHTNESS,
- .type = V4L2_CTRL_TYPE_INTEGER,
- .name = "Brightness",
- .minimum = 0,
- .maximum = 255,
- .step = 1,
- .default_value = 0,
- },
- .set_control = setbrightness
- },
-[CONTRAST] = {
- {
- .id = V4L2_CID_CONTRAST,
- .type = V4L2_CTRL_TYPE_INTEGER,
- .name = "Contrast",
- .minimum = 0,
- .maximum = 255,
- .step = 1,
- .default_value = 32,
- },
- .set_control = setcontrast
- },
-[GAIN] = {
- {
- .id = V4L2_CID_GAIN,
- .type = V4L2_CTRL_TYPE_INTEGER,
- .name = "Main Gain",
- .minimum = 0,
- .maximum = 63,
- .step = 1,
- .default_value = 20,
- },
- .set_control = setgain
- },
-[EXPOSURE] = {
- {
- .id = V4L2_CID_EXPOSURE,
- .type = V4L2_CTRL_TYPE_INTEGER,
- .name = "Exposure",
- .minimum = 0,
- .maximum = 255,
- .step = 1,
- .default_value = 120,
- },
- .set_control = setexposure
- },
-[AGC] = {
- {
- .id = V4L2_CID_AUTOGAIN,
- .type = V4L2_CTRL_TYPE_BOOLEAN,
- .name = "Auto Gain",
- .minimum = 0,
- .maximum = 1,
- .step = 1,
- .default_value = 1,
- },
- .set_control = setagc
- },
-[AWB] = {
- {
- .id = V4L2_CID_AUTO_WHITE_BALANCE,
- .type = V4L2_CTRL_TYPE_BOOLEAN,
- .name = "Auto White Balance",
- .minimum = 0,
- .maximum = 1,
- .step = 1,
- .default_value = 1,
- },
- .set_control = setawb
- },
-[AEC] = {
- {
- .id = V4L2_CID_EXPOSURE_AUTO,
- .type = V4L2_CTRL_TYPE_BOOLEAN,
- .name = "Auto Exposure",
- .minimum = 0,
- .maximum = 1,
- .step = 1,
- .default_value = 1,
- },
- .set_control = setaec
- },
-[SHARPNESS] = {
- {
- .id = V4L2_CID_SHARPNESS,
- .type = V4L2_CTRL_TYPE_INTEGER,
- .name = "Sharpness",
- .minimum = 0,
- .maximum = 63,
- .step = 1,
- .default_value = 0,
- },
- .set_control = setsharpness
- },
-[HFLIP] = {
- {
- .id = V4L2_CID_HFLIP,
- .type = V4L2_CTRL_TYPE_BOOLEAN,
- .name = "HFlip",
- .minimum = 0,
- .maximum = 1,
- .step = 1,
- .default_value = 0,
- },
- .set_control = sethvflip
- },
-[VFLIP] = {
- {
- .id = V4L2_CID_VFLIP,
- .type = V4L2_CTRL_TYPE_BOOLEAN,
- .name = "VFlip",
- .minimum = 0,
- .maximum = 1,
- .step = 1,
- .default_value = 0,
- },
- .set_control = sethvflip
- },
-[LIGHTFREQ] = {
- {
- .id = V4L2_CID_POWER_LINE_FREQUENCY,
- .type = V4L2_CTRL_TYPE_MENU,
- .name = "Light Frequency Filter",
- .minimum = 0,
- .maximum = 1,
- .step = 1,
- .default_value = 0,
- },
- .set_control = setlightfreq
- },
-};
static const struct v4l2_pix_format ov772x_mode[] = {
{320, 240, V4L2_PIX_FMT_YUYV, V4L2_FIELD_NONE,
@@ -971,12 +799,10 @@ static void set_frame_rate(struct gspca_dev *gspca_dev)
PDEBUG(D_PROBE, "frame_rate: %d", r->fps);
}
-static void sethue(struct gspca_dev *gspca_dev)
+static void sethue(struct gspca_dev *gspca_dev, s32 val)
{
struct sd *sd = (struct sd *) gspca_dev;
- int val;
- val = sd->ctrls[HUE].val;
if (sd->sensor == SENSOR_OV767x) {
/* TBD */
} else {
@@ -1013,12 +839,10 @@ static void sethue(struct gspca_dev *gspca_dev)
}
}
-static void setsaturation(struct gspca_dev *gspca_dev)
+static void setsaturation(struct gspca_dev *gspca_dev, s32 val)
{
struct sd *sd = (struct sd *) gspca_dev;
- int val;
- val = sd->ctrls[SATURATION].val;
if (sd->sensor == SENSOR_OV767x) {
int i;
static u8 color_tb[][6] = {
@@ -1039,12 +863,10 @@ static void setsaturation(struct gspca_dev *gspca_dev)
}
}
-static void setbrightness(struct gspca_dev *gspca_dev)
+static void setbrightness(struct gspca_dev *gspca_dev, s32 val)
{
struct sd *sd = (struct sd *) gspca_dev;
- int val;
- val = sd->ctrls[BRIGHTNESS].val;
if (sd->sensor == SENSOR_OV767x) {
if (val < 0)
val = 0x80 - val;
@@ -1054,27 +876,18 @@ static void setbrightness(struct gspca_dev *gspca_dev)
}
}
-static void setcontrast(struct gspca_dev *gspca_dev)
+static void setcontrast(struct gspca_dev *gspca_dev, s32 val)
{
struct sd *sd = (struct sd *) gspca_dev;
- u8 val;
- val = sd->ctrls[CONTRAST].val;
if (sd->sensor == SENSOR_OV767x)
sccb_reg_write(gspca_dev, 0x56, val); /* contras */
else
sccb_reg_write(gspca_dev, 0x9c, val);
}
-static void setgain(struct gspca_dev *gspca_dev)
+static void setgain(struct gspca_dev *gspca_dev, s32 val)
{
- struct sd *sd = (struct sd *) gspca_dev;
- u8 val;
-
- if (sd->ctrls[AGC].val)
- return;
-
- val = sd->ctrls[GAIN].val;
switch (val & 0x30) {
case 0x00:
val &= 0x0f;
@@ -1096,15 +909,15 @@ static void setgain(struct gspca_dev *gspca_dev)
sccb_reg_write(gspca_dev, 0x00, val);
}
-static void setexposure(struct gspca_dev *gspca_dev)
+static s32 getgain(struct gspca_dev *gspca_dev)
{
- struct sd *sd = (struct sd *) gspca_dev;
- u8 val;
+ return sccb_reg_read(gspca_dev, 0x00);
+}
- if (sd->ctrls[AEC].val)
- return;
+static void setexposure(struct gspca_dev *gspca_dev, s32 val)
+{
+ struct sd *sd = (struct sd *) gspca_dev;
- val = sd->ctrls[EXPOSURE].val;
if (sd->sensor == SENSOR_OV767x) {
/* set only aec[9:2] */
@@ -1122,11 +935,23 @@ static void setexposure(struct gspca_dev *gspca_dev)
}
}
-static void setagc(struct gspca_dev *gspca_dev)
+static s32 getexposure(struct gspca_dev *gspca_dev)
{
struct sd *sd = (struct sd *) gspca_dev;
- if (sd->ctrls[AGC].val) {
+ if (sd->sensor == SENSOR_OV767x) {
+ /* get only aec[9:2] */
+ return sccb_reg_read(gspca_dev, 0x10); /* aech */
+ } else {
+ u8 hi = sccb_reg_read(gspca_dev, 0x08);
+ u8 lo = sccb_reg_read(gspca_dev, 0x10);
+ return (hi << 8 | lo) >> 1;
+ }
+}
+
+static void setagc(struct gspca_dev *gspca_dev, s32 val)
+{
+ if (val) {
sccb_reg_write(gspca_dev, 0x13,
sccb_reg_read(gspca_dev, 0x13) | 0x04);
sccb_reg_write(gspca_dev, 0x64,
@@ -1136,16 +961,14 @@ static void setagc(struct gspca_dev *gspca_dev)
sccb_reg_read(gspca_dev, 0x13) & ~0x04);
sccb_reg_write(gspca_dev, 0x64,
sccb_reg_read(gspca_dev, 0x64) & ~0x03);
-
- setgain(gspca_dev);
}
}
-static void setawb(struct gspca_dev *gspca_dev)
+static void setawb(struct gspca_dev *gspca_dev, s32 val)
{
struct sd *sd = (struct sd *) gspca_dev;
- if (sd->ctrls[AWB].val) {
+ if (val) {
sccb_reg_write(gspca_dev, 0x13,
sccb_reg_read(gspca_dev, 0x13) | 0x02);
if (sd->sensor == SENSOR_OV772x)
@@ -1160,7 +983,7 @@ static void setawb(struct gspca_dev *gspca_dev)
}
}
-static void setaec(struct gspca_dev *gspca_dev)
+static void setaec(struct gspca_dev *gspca_dev, s32 val)
{
struct sd *sd = (struct sd *) gspca_dev;
u8 data;
@@ -1168,31 +991,25 @@ static void setaec(struct gspca_dev *gspca_dev)
data = sd->sensor == SENSOR_OV767x ?
0x05 : /* agc + aec */
0x01; /* agc */
- if (sd->ctrls[AEC].val)
+ switch (val) {
+ case V4L2_EXPOSURE_AUTO:
sccb_reg_write(gspca_dev, 0x13,
sccb_reg_read(gspca_dev, 0x13) | data);
- else {
+ break;
+ case V4L2_EXPOSURE_MANUAL:
sccb_reg_write(gspca_dev, 0x13,
sccb_reg_read(gspca_dev, 0x13) & ~data);
- if (sd->sensor == SENSOR_OV767x)
- sd->ctrls[EXPOSURE].val =
- sccb_reg_read(gspca_dev, 10); /* aech */
- else
- setexposure(gspca_dev);
+ break;
}
}
-static void setsharpness(struct gspca_dev *gspca_dev)
+static void setsharpness(struct gspca_dev *gspca_dev, s32 val)
{
- struct sd *sd = (struct sd *) gspca_dev;
- u8 val;
-
- val = sd->ctrls[SHARPNESS].val;
sccb_reg_write(gspca_dev, 0x91, val); /* Auto de-noise threshold */
sccb_reg_write(gspca_dev, 0x8e, val); /* De-noise threshold */
}
-static void sethvflip(struct gspca_dev *gspca_dev)
+static void sethvflip(struct gspca_dev *gspca_dev, s32 hflip, s32 vflip)
{
struct sd *sd = (struct sd *) gspca_dev;
u8 val;
@@ -1200,28 +1017,27 @@ static void sethvflip(struct gspca_dev *gspca_dev)
if (sd->sensor == SENSOR_OV767x) {
val = sccb_reg_read(gspca_dev, 0x1e); /* mvfp */
val &= ~0x30;
- if (sd->ctrls[HFLIP].val)
+ if (hflip)
val |= 0x20;
- if (sd->ctrls[VFLIP].val)
+ if (vflip)
val |= 0x10;
sccb_reg_write(gspca_dev, 0x1e, val);
} else {
val = sccb_reg_read(gspca_dev, 0x0c);
val &= ~0xc0;
- if (sd->ctrls[HFLIP].val == 0)
+ if (hflip == 0)
val |= 0x40;
- if (sd->ctrls[VFLIP].val == 0)
+ if (vflip == 0)
val |= 0x80;
sccb_reg_write(gspca_dev, 0x0c, val);
}
}
-static void setlightfreq(struct gspca_dev *gspca_dev)
+static void setlightfreq(struct gspca_dev *gspca_dev, s32 val)
{
struct sd *sd = (struct sd *) gspca_dev;
- u8 val;
- val = sd->ctrls[LIGHTFREQ].val ? 0x9e : 0x00;
+ val = val ? 0x9e : 0x00;
if (sd->sensor == SENSOR_OV767x) {
sccb_reg_write(gspca_dev, 0x2a, 0x00);
if (val)
@@ -1240,8 +1056,6 @@ static int sd_config(struct gspca_dev *gspca_dev,
cam = &gspca_dev->cam;
- cam->ctrls = sd->ctrls;
-
cam->cam_mode = ov772x_mode;
cam->nmodes = ARRAY_SIZE(ov772x_mode);
@@ -1250,6 +1064,195 @@ static int sd_config(struct gspca_dev *gspca_dev,
return 0;
}
+static int ov534_g_volatile_ctrl(struct v4l2_ctrl *ctrl)
+{
+ struct sd *sd = container_of(ctrl->handler, struct sd, ctrl_handler);
+ struct gspca_dev *gspca_dev = &sd->gspca_dev;
+
+ switch (ctrl->id) {
+ case V4L2_CID_AUTOGAIN:
+ gspca_dev->usb_err = 0;
+ if (ctrl->val && sd->gain && gspca_dev->streaming)
+ sd->gain->val = getgain(gspca_dev);
+ return gspca_dev->usb_err;
+
+ case V4L2_CID_EXPOSURE_AUTO:
+ gspca_dev->usb_err = 0;
+ if (ctrl->val == V4L2_EXPOSURE_AUTO && sd->exposure &&
+ gspca_dev->streaming)
+ sd->exposure->val = getexposure(gspca_dev);
+ return gspca_dev->usb_err;
+ }
+ return -EINVAL;
+}
+
+static int ov534_s_ctrl(struct v4l2_ctrl *ctrl)
+{
+ struct sd *sd = container_of(ctrl->handler, struct sd, ctrl_handler);
+ struct gspca_dev *gspca_dev = &sd->gspca_dev;
+
+ gspca_dev->usb_err = 0;
+ if (!gspca_dev->streaming)
+ return 0;
+
+ switch (ctrl->id) {
+ case V4L2_CID_HUE:
+ sethue(gspca_dev, ctrl->val);
+ break;
+ case V4L2_CID_SATURATION:
+ setsaturation(gspca_dev, ctrl->val);
+ break;
+ case V4L2_CID_BRIGHTNESS:
+ setbrightness(gspca_dev, ctrl->val);
+ break;
+ case V4L2_CID_CONTRAST:
+ setcontrast(gspca_dev, ctrl->val);
+ break;
+ case V4L2_CID_AUTOGAIN:
+ /* case V4L2_CID_GAIN: */
+ setagc(gspca_dev, ctrl->val);
+ if (!gspca_dev->usb_err && !ctrl->val && sd->gain)
+ setgain(gspca_dev, sd->gain->val);
+ break;
+ case V4L2_CID_AUTO_WHITE_BALANCE:
+ setawb(gspca_dev, ctrl->val);
+ break;
+ case V4L2_CID_EXPOSURE_AUTO:
+ /* case V4L2_CID_EXPOSURE: */
+ setaec(gspca_dev, ctrl->val);
+ if (!gspca_dev->usb_err && ctrl->val == V4L2_EXPOSURE_MANUAL &&
+ sd->exposure)
+ setexposure(gspca_dev, sd->exposure->val);
+ break;
+ case V4L2_CID_SHARPNESS:
+ setsharpness(gspca_dev, ctrl->val);
+ break;
+ case V4L2_CID_HFLIP:
+ sethvflip(gspca_dev, ctrl->val, sd->vflip->val);
+ break;
+ case V4L2_CID_VFLIP:
+ sethvflip(gspca_dev, sd->hflip->val, ctrl->val);
+ break;
+ case V4L2_CID_POWER_LINE_FREQUENCY:
+ setlightfreq(gspca_dev, ctrl->val);
+ break;
+ }
+ return gspca_dev->usb_err;
+}
+
+static const struct v4l2_ctrl_ops ov534_ctrl_ops = {
+ .g_volatile_ctrl = ov534_g_volatile_ctrl,
+ .s_ctrl = ov534_s_ctrl,
+};
+
+static int sd_init_controls(struct gspca_dev *gspca_dev)
+{
+ struct sd *sd = (struct sd *) gspca_dev;
+ struct v4l2_ctrl_handler *hdl = &sd->ctrl_handler;
+ /* parameters with different values between the supported sensors */
+ int saturation_min;
+ int saturation_max;
+ int saturation_def;
+ int brightness_min;
+ int brightness_max;
+ int brightness_def;
+ int contrast_max;
+ int contrast_def;
+ int exposure_min;
+ int exposure_max;
+ int exposure_def;
+ int hflip_def;
+
+ if (sd->sensor == SENSOR_OV767x) {
+ saturation_min = 0,
+ saturation_max = 6,
+ saturation_def = 3,
+ brightness_min = -127;
+ brightness_max = 127;
+ brightness_def = 0;
+ contrast_max = 0x80;
+ contrast_def = 0x40;
+ exposure_min = 0x08;
+ exposure_max = 0x60;
+ exposure_def = 0x13;
+ hflip_def = 1;
+ } else {
+ saturation_min = 0,
+ saturation_max = 255,
+ saturation_def = 64,
+ brightness_min = 0;
+ brightness_max = 255;
+ brightness_def = 0;
+ contrast_max = 255;
+ contrast_def = 32;
+ exposure_min = 0;
+ exposure_max = 255;
+ exposure_def = 120;
+ hflip_def = 0;
+ }
+
+ gspca_dev->vdev.ctrl_handler = hdl;
+
+ v4l2_ctrl_handler_init(hdl, 13);
+
+ if (sd->sensor == SENSOR_OV772x)
+ sd->hue = v4l2_ctrl_new_std(hdl, &ov534_ctrl_ops,
+ V4L2_CID_HUE, -90, 90, 1, 0);
+
+ sd->saturation = v4l2_ctrl_new_std(hdl, &ov534_ctrl_ops,
+ V4L2_CID_SATURATION, saturation_min, saturation_max, 1,
+ saturation_def);
+ sd->brightness = v4l2_ctrl_new_std(hdl, &ov534_ctrl_ops,
+ V4L2_CID_BRIGHTNESS, brightness_min, brightness_max, 1,
+ brightness_def);
+ sd->contrast = v4l2_ctrl_new_std(hdl, &ov534_ctrl_ops,
+ V4L2_CID_CONTRAST, 0, contrast_max, 1, contrast_def);
+
+ if (sd->sensor == SENSOR_OV772x) {
+ sd->autogain = v4l2_ctrl_new_std(hdl, &ov534_ctrl_ops,
+ V4L2_CID_AUTOGAIN, 0, 1, 1, 1);
+ sd->gain = v4l2_ctrl_new_std(hdl, &ov534_ctrl_ops,
+ V4L2_CID_GAIN, 0, 63, 1, 20);
+ }
+
+ sd->autoexposure = v4l2_ctrl_new_std_menu(hdl, &ov534_ctrl_ops,
+ V4L2_CID_EXPOSURE_AUTO,
+ V4L2_EXPOSURE_MANUAL, 0,
+ V4L2_EXPOSURE_AUTO);
+ sd->exposure = v4l2_ctrl_new_std(hdl, &ov534_ctrl_ops,
+ V4L2_CID_EXPOSURE, exposure_min, exposure_max, 1,
+ exposure_def);
+
+ sd->autowhitebalance = v4l2_ctrl_new_std(hdl, &ov534_ctrl_ops,
+ V4L2_CID_AUTO_WHITE_BALANCE, 0, 1, 1, 1);
+
+ if (sd->sensor == SENSOR_OV772x)
+ sd->sharpness = v4l2_ctrl_new_std(hdl, &ov534_ctrl_ops,
+ V4L2_CID_SHARPNESS, 0, 63, 1, 0);
+
+ sd->hflip = v4l2_ctrl_new_std(hdl, &ov534_ctrl_ops,
+ V4L2_CID_HFLIP, 0, 1, 1, hflip_def);
+ sd->vflip = v4l2_ctrl_new_std(hdl, &ov534_ctrl_ops,
+ V4L2_CID_VFLIP, 0, 1, 1, 0);
+ sd->plfreq = v4l2_ctrl_new_std_menu(hdl, &ov534_ctrl_ops,
+ V4L2_CID_POWER_LINE_FREQUENCY,
+ V4L2_CID_POWER_LINE_FREQUENCY_50HZ, 0,
+ V4L2_CID_POWER_LINE_FREQUENCY_DISABLED);
+
+ if (hdl->error) {
+ pr_err("Could not initialize controls\n");
+ return hdl->error;
+ }
+
+ if (sd->sensor == SENSOR_OV772x)
+ v4l2_ctrl_auto_cluster(2, &sd->autogain, 0, true);
+
+ v4l2_ctrl_auto_cluster(2, &sd->autoexposure, V4L2_EXPOSURE_MANUAL,
+ true);
+
+ return 0;
+}
+
/* this function is called at probe and resume time */
static int sd_init(struct gspca_dev *gspca_dev)
{
@@ -1285,24 +1288,6 @@ static int sd_init(struct gspca_dev *gspca_dev)
if ((sensor_id & 0xfff0) == 0x7670) {
sd->sensor = SENSOR_OV767x;
- gspca_dev->ctrl_dis = (1 << HUE) |
- (1 << GAIN) |
- (1 << AGC) |
- (1 << SHARPNESS); /* auto */
- sd->ctrls[SATURATION].min = 0,
- sd->ctrls[SATURATION].max = 6,
- sd->ctrls[SATURATION].def = 3,
- sd->ctrls[BRIGHTNESS].min = -127;
- sd->ctrls[BRIGHTNESS].max = 127;
- sd->ctrls[BRIGHTNESS].def = 0;
- sd->ctrls[CONTRAST].max = 0x80;
- sd->ctrls[CONTRAST].def = 0x40;
- sd->ctrls[EXPOSURE].min = 0x08;
- sd->ctrls[EXPOSURE].max = 0x60;
- sd->ctrls[EXPOSURE].def = 0x13;
- sd->ctrls[SHARPNESS].max = 9;
- sd->ctrls[SHARPNESS].def = 4;
- sd->ctrls[HFLIP].def = 1;
gspca_dev->cam.cam_mode = ov767x_mode;
gspca_dev->cam.nmodes = ARRAY_SIZE(ov767x_mode);
} else {
@@ -1365,22 +1350,23 @@ static int sd_start(struct gspca_dev *gspca_dev)
set_frame_rate(gspca_dev);
- if (!(gspca_dev->ctrl_dis & (1 << HUE)))
- sethue(gspca_dev);
- setsaturation(gspca_dev);
- if (!(gspca_dev->ctrl_dis & (1 << AGC)))
- setagc(gspca_dev);
- setawb(gspca_dev);
- setaec(gspca_dev);
- if (!(gspca_dev->ctrl_dis & (1 << GAIN)))
- setgain(gspca_dev);
- setexposure(gspca_dev);
- setbrightness(gspca_dev);
- setcontrast(gspca_dev);
- if (!(gspca_dev->ctrl_dis & (1 << SHARPNESS)))
- setsharpness(gspca_dev);
- sethvflip(gspca_dev);
- setlightfreq(gspca_dev);
+ if (sd->hue)
+ sethue(gspca_dev, v4l2_ctrl_g_ctrl(sd->hue));
+ setsaturation(gspca_dev, v4l2_ctrl_g_ctrl(sd->saturation));
+ if (sd->autogain)
+ setagc(gspca_dev, v4l2_ctrl_g_ctrl(sd->autogain));
+ setawb(gspca_dev, v4l2_ctrl_g_ctrl(sd->autowhitebalance));
+ setaec(gspca_dev, v4l2_ctrl_g_ctrl(sd->autoexposure));
+ if (sd->gain)
+ setgain(gspca_dev, v4l2_ctrl_g_ctrl(sd->gain));
+ setexposure(gspca_dev, v4l2_ctrl_g_ctrl(sd->exposure));
+ setbrightness(gspca_dev, v4l2_ctrl_g_ctrl(sd->brightness));
+ setcontrast(gspca_dev, v4l2_ctrl_g_ctrl(sd->contrast));
+ if (sd->sharpness)
+ setsharpness(gspca_dev, v4l2_ctrl_g_ctrl(sd->sharpness));
+ sethvflip(gspca_dev, v4l2_ctrl_g_ctrl(sd->hflip),
+ v4l2_ctrl_g_ctrl(sd->vflip));
+ setlightfreq(gspca_dev, v4l2_ctrl_g_ctrl(sd->plfreq));
ov534_set_led(gspca_dev, 1);
ov534_reg_write(gspca_dev, 0xe0, 0x00);
@@ -1482,25 +1468,6 @@ scan_next:
} while (remaining_len > 0);
}
-static int sd_querymenu(struct gspca_dev *gspca_dev,
- struct v4l2_querymenu *menu)
-{
- switch (menu->id) {
- case V4L2_CID_POWER_LINE_FREQUENCY:
- switch (menu->index) {
- case 0: /* V4L2_CID_POWER_LINE_FREQUENCY_DISABLED */
- strcpy((char *) menu->name, "Disabled");
- return 0;
- case 1: /* V4L2_CID_POWER_LINE_FREQUENCY_50HZ */
- strcpy((char *) menu->name, "50 Hz");
- return 0;
- }
- break;
- }
-
- return -EINVAL;
-}
-
/* get stream parameters (framerate) */
static void sd_get_streamparm(struct gspca_dev *gspca_dev,
struct v4l2_streamparm *parm)
@@ -1535,14 +1502,12 @@ static void sd_set_streamparm(struct gspca_dev
*gspca_dev,
/* sub-driver description */
static const struct sd_desc sd_desc = {
.name = MODULE_NAME,
- .ctrls = sd_ctrls,
- .nctrls = ARRAY_SIZE(sd_ctrls),
.config = sd_config,
.init = sd_init,
+ .init_controls = sd_init_controls,
.start = sd_start,
.stopN = sd_stopN,
.pkt_scan = sd_pkt_scan,
- .querymenu = sd_querymenu,
.get_streamparm = sd_get_streamparm,
.set_streamparm = sd_set_streamparm,
};
--
1.7.10
--
To unsubscribe from this list: send the line "unsubscribe linux-media" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
